问题
选择题
If we are not _______ the progress we have made, we will have greater success.
A．interested in
B．strict in
C．popular with
D．content with
答案
D
考查短语辨析。be interested in 对什么感兴趣，be strict in 对某事严格，be popular with 在什么当中受欢迎，be content with 对什么满足，句意：如果我们对我们取得的进步不满足，我们将会取得更大的进步。所以选D。